//取消关注
function follow(userid,authorid,thzs){
	 var that = $(thzs);
	 layer.open({
	        content: '是否取消关注?',
	        btn: ['确定', '取消'],
	        yes: function (index) {
	        	$.ajax({ 
	       		 url: '/operate/'+ userid + '/cancel/' + authorid, 
	       		 type: "POST",
	                data: {},
	                dataType: "json",//请求数据类型
	       		 success: function(data){
	       			 if(data.code == 0){
	       		         window.location.reload();
	       			 }else{
	       				sstb.dialog(data.msg);
	       			 }
	       		 },
	       		 error : function() {
	       			sstb.dialog("取消关注异常");
	       		 }
	       	 })
	        },
	        no: function () {

	        }
	    });
}